This is a simple script that adds a github user to the ssh key authorized keys

add_gh_key.sh

# Usage: add_gh_key <github username> 
# Credit - https://github.com/darrenrogan

function add_gh_key() {
        NAME=$1 && KEY="$(curl -s https://github.com/$NAME.keys)" && echo "$KEY" $NAME >> ~/.ssh/authorized_keys
}